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Use a few shared_ptrs to make things slightly neater. 

git-svn-id: svn://localhost/ardour2/branches/3.0@11156 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2012-01-04 13:56:09 +00:00
parent 365a8f7f14
commit b9a9d8d047
5 changed files with 49 additions and 66 deletions
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8
gtk2_ardour/editor.cc
View File

@ -4491,7 +4491,7 @@ Editor::get_regions_at (RegionSelection& rs, framepos_t where, const TrackViewLi
if ((tr = rtv->track()) && ((pl = tr->playlist()))) {
Playlist::RegionList* regions = pl->regions_at (
boost::shared_ptr<Playlist::RegionList> regions = pl->regions_at (
(framepos_t) floor ( (double) where * tr->speed()));
for (Playlist::RegionList::iterator i = regions->begin(); i != regions->end(); ++i) {
@ -4500,8 +4500,6 @@ Editor::get_regions_at (RegionSelection& rs, framepos_t where, const TrackViewLi
rs.add (rv);
}
}
delete regions;
}
}
}
@ -4526,7 +4524,7 @@ Editor::get_regions_after (RegionSelection& rs, framepos_t where, const TrackVie
if ((tr = rtv->track()) && ((pl = tr->playlist()))) {
Playlist::RegionList* regions = pl->regions_touched (
boost::shared_ptr<Playlist::RegionList> regions = pl->regions_touched (
(framepos_t) floor ( (double)where * tr->speed()), max_framepos);
for (Playlist::RegionList::iterator i = regions->begin(); i != regions->end(); ++i) {
@ -4537,8 +4535,6 @@ Editor::get_regions_after (RegionSelection& rs, framepos_t where, const TrackVie
rs.push_back (rv);
}
}
delete regions;
}
}
}

7
gtk2_ardour/editor_canvas_events.cc
View File

@ -568,7 +568,7 @@ Editor::canvas_crossfade_view_event (GdkEvent* event, ArdourCanvas::Item* item,
boost::shared_ptr<AudioPlaylist> pl;
if ((pl = boost::dynamic_pointer_cast<AudioPlaylist> (atv->track()->playlist())) != 0) {
Playlist::RegionList* rl = pl->regions_at (event_frame (event));
boost::shared_ptr<Playlist::RegionList> rl = pl->regions_at (event_frame (event));
if (!rl->empty()) {
if (atv->layer_display() == Overlaid) {
@ -580,8 +580,6 @@ Editor::canvas_crossfade_view_event (GdkEvent* event, ArdourCanvas::Item* item,
RegionView* rv = atv->view()->find_view (rl->front());
delete rl;
/* proxy */
return canvas_region_view_event (event, rv->get_canvas_group(), rv);
@ -627,15 +625,12 @@ Editor::canvas_crossfade_view_event (GdkEvent* event, ArdourCanvas::Item* item,
if (i != rl->end()) {
RegionView* rv = atv->view()->find_view (*i);
delete rl;
/* proxy */
return canvas_region_view_event (event, rv->get_canvas_group(), rv);
}
}
}
delete rl;
}
}
}

8
libs/ardour/ardour/playlist.h
View File

@ -151,11 +151,11 @@ public:
const RegionListProperty& region_list () const { return regions; }
RegionList* regions_at (framepos_t frame);
boost::shared_ptr<RegionList> regions_at (framepos_t frame);
uint32_t count_regions_at (framepos_t) const;
uint32_t count_joined_regions () const;
RegionList* regions_touched (framepos_t start, framepos_t end);
RegionList* regions_to_read (framepos_t start, framepos_t end);
boost::shared_ptr<RegionList> regions_touched (framepos_t start, framepos_t end);
boost::shared_ptr<RegionList> regions_to_read (framepos_t start, framepos_t end);
uint32_t region_use_count (boost::shared_ptr<Region>) const;
boost::shared_ptr<Region> find_region (const PBD::ID&) const;
boost::shared_ptr<Region> top_region_at (framepos_t frame);
@ -340,7 +340,6 @@ public:
bool add_region_internal (boost::shared_ptr<Region>, framepos_t position);
int remove_region_internal (boost::shared_ptr<Region>);
RegionList *find_regions_at (framepos_t);
void copy_regions (RegionList&) const;
void partition_internal (framepos_t start, framepos_t end, bool cutting, RegionList& thawlist);
@ -382,6 +381,7 @@ public:
private:
void setup_layering_indices (RegionList const &) const;
boost::shared_ptr<RegionList> find_regions_at (framepos_t);
};
} /* namespace ARDOUR */

11
libs/ardour/audio_playlist.cc
View File

@ -289,10 +289,9 @@ AudioPlaylist::read (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, fr
framepos_t const end = start + cnt - 1;
RegionList* rlist = regions_to_read (start, start+cnt);
boost::shared_ptr<RegionList> rlist = regions_to_read (start, start+cnt);
if (rlist->empty()) {
delete rlist;
return cnt;
}
@ -353,7 +352,6 @@ AudioPlaylist::read (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, fr
}
}
delete rlist;
return ret;
}
@ -492,7 +490,7 @@ AudioPlaylist::check_dependents (boost::shared_ptr<Region> r, bool norefresh)
boost::shared_ptr<AudioRegion> top;
boost::shared_ptr<AudioRegion> bottom;
boost::shared_ptr<Crossfade> xfade;
RegionList* touched_regions = 0;
boost::shared_ptr<RegionList> touched_regions;
if (in_set_state || in_partition) {
return;
@ -543,8 +541,7 @@ AudioPlaylist::check_dependents (boost::shared_ptr<Region> r, bool norefresh)
OverlapType c = top->coverage (bottom->position(), bottom->last_frame());
delete touched_regions;
touched_regions = 0;
touched_regions.reset ();
try {
framecnt_t xfade_length;
@ -657,8 +654,6 @@ AudioPlaylist::check_dependents (boost::shared_ptr<Region> r, bool norefresh)
}
}
delete touched_regions;
}
void

81
libs/ardour/playlist.cc
View File

@ -1634,13 +1634,12 @@ Playlist::flush_notifications (bool from_undo)
FINDING THINGS
**********************************************************************/
Playlist::RegionList *
Playlist::regions_at (framepos_t frame)
{
RegionLock rlock (this);
return find_regions_at (frame);
}
boost::shared_ptr<Playlist::RegionList>
Playlist::regions_at (framepos_t frame)
{
RegionLock rlock (this);
return find_regions_at (frame);
}
uint32_t
Playlist::count_regions_at (framepos_t frame) const
@ -1662,7 +1661,7 @@ Playlist::flush_notifications (bool from_undo)
{
RegionLock rlock (this);
RegionList *rlist = find_regions_at (frame);
boost::shared_ptr<RegionList> rlist = find_regions_at (frame);
boost::shared_ptr<Region> region;
if (rlist->size()) {
@ -1671,7 +1670,6 @@ Playlist::flush_notifications (bool from_undo)
region = rlist->back();
}
delete rlist;
return region;
}
@ -1680,7 +1678,7 @@ Playlist::flush_notifications (bool from_undo)
{
RegionLock rlock (this);
RegionList *rlist = find_regions_at (frame);
boost::shared_ptr<RegionList> rlist = find_regions_at (frame);
for (RegionList::iterator i = rlist->begin(); i != rlist->end(); ) {
@ -1702,13 +1700,12 @@ Playlist::flush_notifications (bool from_undo)
region = rlist->back();
}
delete rlist;
return region;
}
Playlist::RegionList*
Playlist::regions_to_read (framepos_t start, framepos_t end)
{
boost::shared_ptr<Playlist::RegionList>
Playlist::regions_to_read (framepos_t start, framepos_t end)
{
/* Caller must hold lock */
RegionList covering;
@ -1772,7 +1769,7 @@ Playlist::flush_notifications (bool from_undo)
}
}
RegionList* rlist = new RegionList;
boost::shared_ptr<RegionList> rlist (new RegionList);
/* find all the regions that cover each position .... */
@ -1841,36 +1838,36 @@ Playlist::flush_notifications (bool from_undo)
return rlist;
}
Playlist::RegionList *
Playlist::find_regions_at (framepos_t frame)
{
/* Caller must hold lock */
boost::shared_ptr<Playlist::RegionList>
Playlist::find_regions_at (framepos_t frame)
{
/* Caller must hold lock */
boost::shared_ptr<RegionList> rlist (new RegionList);
RegionList *rlist = new RegionList;
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
if ((*i)->covers (frame)) {
rlist->push_back (*i);
}
}
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
if ((*i)->covers (frame)) {
rlist->push_back (*i);
}
}
return rlist;
}
boost::shared_ptr<Playlist::RegionList>
Playlist::regions_touched (framepos_t start, framepos_t end)
{
RegionLock rlock (this);
boost::shared_ptr<RegionList> rlist (new RegionList);
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
if ((*i)->coverage (start, end) != OverlapNone) {
rlist->push_back (*i);
}
}
return rlist;
}
Playlist::RegionList *
Playlist::regions_touched (framepos_t start, framepos_t end)
{
RegionLock rlock (this);
RegionList *rlist = new RegionList;
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
if ((*i)->coverage (start, end) != OverlapNone) {
rlist->push_back (*i);
}
}
return rlist;
}
}
framepos_t
Playlist::find_next_transient (framepos_t from, int dir)